solidity/test/libsolidity/smtCheckerTests/inline_assembly/assembly_2.sol
2021-04-08 21:03:39 +02:00

17 lines
636 B
Solidity

contract C {
function f() public pure returns (bool) {
bool b;
int x = 42;
assembly { b := 1 }
assert(x == 42); // should hold
assert(b); // should hold, but fails due to overapproximation
return b;
}
}
// ====
// SMTEngine: all
// ----
// Warning 7737: (82-101): Inline assembly may cause SMTChecker to produce spurious warnings (false positives).
// Warning 6328: (138-147): CHC: Assertion violation happens here.\nCounterexample:\n\n = false\nb = false\nx = 42\n\nTransaction trace:\nC.constructor()\nC.f()
// Warning 7737: (82-101): Inline assembly may cause SMTChecker to produce spurious warnings (false positives).